zener/lvgl_esp32_drivers
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Add 7789 color invert option

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This commit is contained in:
Tomas Rezucha 2021-02-12 10:18:01 +01:00
parent cbb08b2c3d
commit c90f6a4831
3 changed files with 29 additions and 21 deletions
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14
lvgl_tft/st7789.c
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@ -65,7 +65,13 @@ void st7789_init(void)
{ST7789_CABCCTRL, {0xBE}, 1},
{ST7789_MADCTL, {0x00}, 1}, // Set to 0x28 if your display is flipped
{ST7789_COLMOD, {0x55}, 1},
{ST7789_INVON, {0}, 0},
#if ST7789_INVERT_COLORS == 1
{ST7789_INVON, {0}, 0}, // set inverted mode
#else
{ST7789_INVOFF, {0}, 0}, // set non-inverted mode
#endif
{ST7789_RGBCTRL, {0x00, 0x1B}, 2},
{0xF2, {0x08}, 1},
{ST7789_GAMSET, {0x01}, 1},
@ -86,7 +92,7 @@ void st7789_init(void)
gpio_set_direction(ST7789_DC, GPIO_MODE_OUTPUT);
gpio_pad_select_gpio(ST7789_RST);
gpio_set_direction(ST7789_RST, GPIO_MODE_OUTPUT);
#if ST7789_ENABLE_BACKLIGHT_CONTROL
gpio_pad_select_gpio(ST7789_BCKL);
gpio_set_direction(ST7789_BCKL, GPIO_MODE_OUTPUT);
@ -219,7 +225,7 @@ static void st7789_set_orientation(uint8_t orientation)
ESP_LOGI(TAG, "Display orientation: %s", orientation_str[orientation]);
uint8_t data[] =
uint8_t data[] =
{
#if CONFIG_LV_PREDEFINED_DISPLAY_TTGO
0x60, 0xA0, 0x00, 0xC0
@ -227,7 +233,7 @@ static void st7789_set_orientation(uint8_t orientation)
0xC0, 0x00, 0x60, 0xA0
#endif
};
ESP_LOGI(TAG, "0x36 command value: 0x%02X", data[orientation]);
st7789_send_cmd(ST7789_MADCTL);